For Infiniti G35 G37 Sedan 2" Catback Exhaust Muffler System Dual Twin 4" Tip Y-Pipe Racing Performance Warranty: Yes | Condition:New Surface Finish: Stainless Steel Polish Fitment: Infiniti 2007-2008 G35/ 2009-2013 G37 / 2014+ Q40 (SEDAN ONLY) Piping Diameter: 2" / 50.8mm | Muffler Tip Size:4.0" Notes: WILL NOT FIT X MODELS